package io.renren.modules.nuaa.controller;

import io.renren.common.annotation.LogOperation;
import io.renren.common.constant.Constant;
import io.renren.common.page.PageData;
import io.renren.common.utils.ExcelUtils;
import io.renren.common.utils.Result;
import io.renren.common.validator.AssertUtils;
import io.renren.common.validator.ValidatorUtils;
import io.renren.common.validator.group.AddGroup;
import io.renren.common.validator.group.DefaultGroup;
import io.renren.common.validator.group.UpdateGroup;
import io.renren.modules.nuaa.dto.TCategoryDTO;
import io.renren.modules.nuaa.dto.TSignupRecordDTO;
import io.renren.modules.nuaa.excel.TSignupRecordExcel;
import io.renren.modules.nuaa.service.TCategoryService;
import io.renren.modules.nuaa.service.TSignupRecordService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.InputStreamResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Date;
import java.util.List;
import java.util.Map;


/**
* 报名/申请记录
*
* @author whc 15953295779@126.com
* @since 3.0 2023-10-31
*/
@RestController
@RequestMapping("nuaa/tsignuprecord")
@Api(tags="报名/申请记录")
public class TSignupRecordController {
    @Autowired
    private TSignupRecordService tSignupRecordService;

    @Autowired
    private TCategoryService tCategoryService;


    @GetMapping("page")
    @ApiOperation("分页")
    @ApiImplicitParams({
        @ApiImplicitParam(name = Constant.PAGE, value = "当前页码，从1开始", paramType = "query", required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.LIMIT, value = "每页显示记录数", paramType = "query",required = true, dataType="int") ,
        @ApiImplicitParam(name = Constant.ORDER_FIELD, value = "排序字段", paramType = "query", dataType="String") ,
        @ApiImplicitParam(name = Constant.ORDER, value = "排序方式，可选值(asc、desc)", paramType = "query", dataType="String")
    })
    @RequiresPermissions("nuaa:tsignuprecord:page")
    public Result<PageData<TSignupRecordDTO>> page(@ApiIgnore @RequestParam Map<String, Object> params){
        PageData<TSignupRecordDTO> page = tSignupRecordService.page(params);

        page.getList().forEach( dto ->{

            TCategoryDTO tCategoryDTO = tCategoryService.get(dto.getCategoryId().longValue());
            dto.setCategoryName(tCategoryDTO.getCategoryName());

        });

        return new Result<PageData<TSignupRecordDTO>>().ok(page);
    }

    @GetMapping("{id}")
    @ApiOperation("信息")
    @RequiresPermissions("nuaa:tsignuprecord:info")
    public Result<TSignupRecordDTO> get(@PathVariable("id") Long id){
        TSignupRecordDTO data = tSignupRecordService.get(id);

        return new Result<TSignupRecordDTO>().ok(data);
    }

    @PostMapping
    @ApiOperation("保存")
    @LogOperation("保存")
    @RequiresPermissions("nuaa:tsignuprecord:save")
    public Result save(@RequestBody TSignupRecordDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, AddGroup.class, DefaultGroup.class);

        dto.setSignupDate(new Date());

        tSignupRecordService.save(dto);

        return new Result();
    }

    @PutMapping
    @ApiOperation("修改")
    @LogOperation("修改")
    @RequiresPermissions("nuaa:tsignuprecord:update")
    public Result update(@RequestBody TSignupRecordDTO dto){
        //效验数据
        ValidatorUtils.validateEntity(dto, UpdateGroup.class, DefaultGroup.class);

        tSignupRecordService.update(dto);

        return new Result();
    }

    @DeleteMapping
    @ApiOperation("删除")
    @LogOperation("删除")
    @RequiresPermissions("nuaa:tsignuprecord:delete")
    public Result delete(@RequestBody Long[] ids){
        //效验数据
        AssertUtils.isArrayEmpty(ids, "id");

        tSignupRecordService.delete(ids);

        return new Result();
    }

    @GetMapping("export")
    @ApiOperation("导出")
    @LogOperation("导出")
    @RequiresPermissions("nuaa:tsignuprecord:export")
    public void export(@ApiIgnore @RequestParam Map<String, Object> params, HttpServletResponse response) throws Exception {
        List<TSignupRecordDTO> list = tSignupRecordService.list(params);
        list.forEach( dto ->{
            if(dto.getCategoryId() != null) {
                TCategoryDTO tCategoryDTO = tCategoryService.get(dto.getCategoryId().longValue());
                dto.setCategoryName(tCategoryDTO.getCategoryName());
            }
            if(dto.getSex() != null){
                if(dto.getSex() == 0){
                    dto.setGender("女");
                }else{
                    dto.setGender("男");
                }
            }
        });

        ExcelUtils.exportExcelToTarget(response, null, "报名-申请记录", list, TSignupRecordExcel.class);
    }

    @GetMapping("/download")
    public ResponseEntity<InputStreamResource> downloadFile(@RequestParam("url") String fileUrl, HttpServletResponse response) throws IOException {
        URL url = new URL(fileUrl);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");

        InputStream inputStream = connection.getInputStream();
        HttpHeaders headers = new HttpHeaders();
        String fileName = getFileName(fileUrl);
        headers.add("Content-Disposition", "attachment;filename=" + fileName);
        //response.setHeader("Content-Disposition", "attachment;filename="+fileName);

        //headers.add("Content-Disposition", "attachment; filename=file");
        return ResponseEntity.ok()
                .headers(headers)
                .contentType(MediaType.APPLICATION_OCTET_STREAM)
                .body(new InputStreamResource(inputStream));
    }
    private String getFileName(String fileUrl) {
        String[] segments = fileUrl.split("/");
        return segments[segments.length - 1];
    }

}